docs: def write_gff_file(self, outfile, force_rerun=False):
          """Write a GFF file for the protein features, ``features`` will now load directly from this file.
  
          Args:
              outfile (str): Path to new FASTA file to be written to
              force_rerun (bool): If an existing file should be overwritten
  
          """
          if ssbio.utils.force_rerun(outfile=outfile, flag=force_rerun):
              with open(outfile, "w") as out_handle:
                  GFF.write([self], out_handle)
  
          self.feature_path = outfile